Cita APA (7th ed.)

Higgins, E. E. (1967). College and university enrollment and physical facilities survey, 1965-70. s.n.

Cita Chicago (17th ed.)

Higgins, Elmer Eugene. College and University Enrollment and Physical Facilities Survey, 1965-70. [Washington: s.n, 1967.

Cita MLA (9th ed.)

Higgins, Elmer Eugene. College and University Enrollment and Physical Facilities Survey, 1965-70. s.n, 1967.